UC2874QTR-2 TI PWM Controller | Synchronous Buck, 1.5A, 300kHz

Product Overview

The UC2874QTR-2 from Texas Instruments is a high-performance PWM controller designed for synchronous buck DC/DC converters. It integrates a 1.5A gate driver and operates at a fixed 300kHz switching frequency. The device features programmable soft-start, current limit, and undervoltage lockout, making it ideal for efficient power conversion in space-constrained applications.

Detailed Technical Specifications

Key Features

• Synchronous rectification for high efficiency
• Programmable soft-start
• Current-mode control for fast transient response
• Undervoltage lockout (UVLO) with hysteresis
• Low quiescent current (2.5mA typical)
• Thermal shutdown protection

Target Applications

• 5G base station power supplies
• Automotive dashboard and infotainment systems
• Industrial control systems
• Telecom and networking equipment
• Point-of-load (POL) converters

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for UC2874QTR-2. Our core advantages include:

• 24/7 Global Customer Support: Professional team providing instant quotes and technical support worldwide.
• In-stock Inventory, Same-day Shipping: We maintain localized stock; orders confirmed before 4 PM are shipped the same day.
• HK-SZ Synergy, Flexible Settlement: Direct global shipping from Shenzhen with support for HK bank transfers and multi-currency.
• Escrow Secured Transactions: We support Escrow.com for secure transactions, ensuring peace of mind for batch orders.
• BOM Kitting & Sampling Services: Specialized sourcing for testing samples and urgent shortage components.

Quality Assurance & Compliance

Jasin Chip guarantees that all delivered products are 100% original factory stock with full quality assurance and traceability.

• 100% Original & Authentic: All components are guaranteed to be authentic with strict quality control.
• RoHS Compliant: All electronic components comply with international environmental and safety standards.
• Original Factory Packaging: We maintain original factory packaging and seals to ensure ESD protection and physical integrity.

產品概述

UC2874QTR-2 是德州儀器 (TI) 推出的一款高性能 PWM 控制器，專為同步降壓 DC/DC 轉換器設計。它集成了 1.5A 柵極驅動器，並以 300kHz 固定頻率工作。該器件具有可編程軟啟動、電流限制和欠壓鎖定功能，非常適合在空間受限的應用中實現高效電源轉換。

詳細技術參數

核心特性

• 同步整流，實現高效率
• 可編程軟啟動
• 電流模式控制，快速瞬態響應
• 欠壓鎖定 (UVLO) 帶滯回
• 低靜態電流 (典型值 2.5mA)
• 熱關斷保護

典型應用場景

• 5G 基站電源
• 汽車儀表盤和信息娛樂系統
• 工業控制系統
• 電信和網絡設備
• 負載點 (POL) 轉換器

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 UC2874QTR-2 提供全面的供應鏈與批發解決方案。 我們的核心優勢包括：

• 全天候環球客戶支援：專業團隊為您提供即時報價及技術支援，無需漫長等待。
• 現貨庫存，即日發貨：確保現貨充足。下午 4 點前確認訂單，即可安排當天寄出。
• 深港聯動，結算靈活：深圳直發全球，物流高效可靠；支援香港銀行戶口轉賬及多幣種結算。
• Escrow 擔保交易：支援 Escrow.com 平台交易，保障買賣雙方權益，小批量訂單亦可安心在線下單。
• BOM 配單與樣板服務：提供樣板測試及認證支援。專注一站式 BOM 配套及緊急缺料採購服務。

品質保證與合規

Jasin Chip 承諾所有出貨產品均為原廠正貨，具備完善的品質保證及產品可追溯性。

• 100% 原廠正貨：承諾所有供應零件均為原裝現貨，品質嚴格把關，來源清晰可追溯。
• 符合 RoHS 認證：所有電子元器件均符合國際環保標準及相關安全認證。
• 原廠封裝保護：嚴格保留原廠原始包裝及封條，確保物流過程中的靜電防護 (ESD) 與物理安全。

以上產品均為原廠正貨，提供 BOM 配單及現貨庫存支援，歡迎查詢。

HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]